{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:FHVI2LBDLQBDG3V5RRGTUOBH5Y","short_pith_number":"pith:FHVI2LBD","schema_version":"1.0","canonical_sha256":"29ea8d2c235c02336ebd8c4d3a3827ee23b85952611a8678e93247d97648afd4","source":{"kind":"arxiv","id":"1410.4722","version":2},"attestation_state":"computed","paper":{"title":"An 8-mm diameter Fiber Robot Positioner for Massive Spectroscopy Surveys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.IM","authors_text":"A. Gonzalez-Arroyo, C. G\\'omez, C. Lachat, D. Gillet, F. Prada, G. Glez-de-Rivera, G. Yepes, H. Bleuler, J. Castano, J. Garrido, J. P. Kneib, J. S\\'anchez, L. Jenni, L. Makarem, MA. Carrera, M.A. G\\'omez, M. Azzaro, M. Bouri, M. Charif, M. Hug, N. Fahim, P. H\\'orler, R. Diego, S. Becerril, X. Arrillaga","submitted_at":"2014-10-17T13:47:13Z","abstract_excerpt":"Massive spectroscopic survey are becoming trendy in astrophysics and cosmology, as they can address new fundamental knowledge such as Galactic Archaeology and probe the nature of the mysterious Dark Energy. To enable massive spectroscopic surveys, new technology are being developed to place thousands of optical fibers at a given position on a focal plane. These technology needs to be: 1) accurate, with micrometer positional accuracy; 2) fast to minimize overhead; 3) robust to minimize failure; and 4) low cost. In this paper we present the development of a new 8-mm in diameter fiber positionner"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1410.4722","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2014-10-17T13:47:13Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"682e41fac01d678638445b928b3b47a34578fe77db17b81fad9df3bbe1f1725e","abstract_canon_sha256":"35827a87a74e5a9a6b9cc02cba52040d874139edc44dbac5c159fa83b3d911b5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:44.022176Z","signature_b64":"+F0bNSSFwtLETngxjZ5YeVx6HV3trxPkCuEQs5pBSGm4rNeMyar5edLH4vQbHmPiQWwpdFy3S7tUI3M54BCfAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"29ea8d2c235c02336ebd8c4d3a3827ee23b85952611a8678e93247d97648afd4","last_reissued_at":"2026-05-18T01:41:44.021485Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:44.021485Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"An 8-mm diameter Fiber Robot Positioner for Massive Spectroscopy Surveys","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.IM","authors_text":"A. Gonzalez-Arroyo, C. G\\'omez, C. Lachat, D. Gillet, F. Prada, G. Glez-de-Rivera, G. Yepes, H. Bleuler, J. Castano, J. Garrido, J. P. Kneib, J. S\\'anchez, L. Jenni, L. Makarem, MA. Carrera, M.A. G\\'omez, M. Azzaro, M. Bouri, M. Charif, M. Hug, N. Fahim, P. H\\'orler, R. Diego, S. Becerril, X. Arrillaga","submitted_at":"2014-10-17T13:47:13Z","abstract_excerpt":"Massive spectroscopic survey are becoming trendy in astrophysics and cosmology, as they can address new fundamental knowledge such as Galactic Archaeology and probe the nature of the mysterious Dark Energy. To enable massive spectroscopic surveys, new technology are being developed to place thousands of optical fibers at a given position on a focal plane. These technology needs to be: 1) accurate, with micrometer positional accuracy; 2) fast to minimize overhead; 3) robust to minimize failure; and 4) low cost. In this paper we present the development of a new 8-mm in diameter fiber positionner"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1410.4722","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1410.4722","created_at":"2026-05-18T01:41:44.021579+00:00"},{"alias_kind":"arxiv_version","alias_value":"1410.4722v2","created_at":"2026-05-18T01:41:44.021579+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1410.4722","created_at":"2026-05-18T01:41:44.021579+00:00"},{"alias_kind":"pith_short_12","alias_value":"FHVI2LBDLQBD","created_at":"2026-05-18T12:28:28.263976+00:00"},{"alias_kind":"pith_short_16","alias_value":"FHVI2LBDLQBDG3V5","created_at":"2026-05-18T12:28:28.263976+00:00"},{"alias_kind":"pith_short_8","alias_value":"FHVI2LBD","created_at":"2026-05-18T12:28:28.263976+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FHVI2LBDLQBDG3V5RRGTUOBH5Y","json":"https://pith.science/pith/FHVI2LBDLQBDG3V5RRGTUOBH5Y.json","graph_json":"https://pith.science/api/pith-number/FHVI2LBDLQBDG3V5RRGTUOBH5Y/graph.json","events_json":"https://pith.science/api/pith-number/FHVI2LBDLQBDG3V5RRGTUOBH5Y/events.json","paper":"https://pith.science/paper/FHVI2LBD"},"agent_actions":{"view_html":"https://pith.science/pith/FHVI2LBDLQBDG3V5RRGTUOBH5Y","download_json":"https://pith.science/pith/FHVI2LBDLQBDG3V5RRGTUOBH5Y.json","view_paper":"https://pith.science/paper/FHVI2LBD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1410.4722&json=true","fetch_graph":"https://pith.science/api/pith-number/FHVI2LBDLQBDG3V5RRGTUOBH5Y/graph.json","fetch_events":"https://pith.science/api/pith-number/FHVI2LBDLQBDG3V5RRGTUOBH5Y/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FHVI2LBDLQBDG3V5RRGTUOBH5Y/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FHVI2LBDLQBDG3V5RRGTUOBH5Y/action/storage_attestation","attest_author":"https://pith.science/pith/FHVI2LBDLQBDG3V5RRGTUOBH5Y/action/author_attestation","sign_citation":"https://pith.science/pith/FHVI2LBDLQBDG3V5RRGTUOBH5Y/action/citation_signature","submit_replication":"https://pith.science/pith/FHVI2LBDLQBDG3V5RRGTUOBH5Y/action/replication_record"}},"created_at":"2026-05-18T01:41:44.021579+00:00","updated_at":"2026-05-18T01:41:44.021579+00:00"}